202300130531 has 2 divisors, whose sum is σ = 202300130532. Its totient is φ = 202300130530.

The previous prime is 202300130519. The next prime is 202300130551. The reversal of 202300130531 is 135031003202.

It is an a-pointer prime, because the next prime (202300130551) can be obtained adding 202300130531 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202300130531 - 2⁶ = 202300130467 is a prime.

It is a super-2 number, since 2×202300130531² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (202300130551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101150065265 + 101150065266.

It is an arithmetic number, because the mean of its divisors is an integer number (101150065266).

Almost surely, 2^202300130531 is an apocalyptic number.

202300130531 is a deficient number, since it is larger than the sum of its proper divisors (1).

202300130531 is an equidigital number, since it uses as much as digits as its factorization.

202300130531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 202300130531 its reverse (135031003202), we get a palindrome (337331133733).

The spelling of 202300130531 in words is "two hundred two billion, three hundred million, one hundred thirty thousand, five hundred thirty-one".